Mahabharata 3.186.59

यच्च काष्ठं तृणं चापि शुष्कं चार्द्रं च भारतसर्वं तद्भस्मसाद्भूतं दृश्यते भरतर्षभ

yacca kāṣṭhaṃ tṛṇaṃ cāpi śuṣkaṃ cārdraṃ ca bhāratasarvaṃ tadbhasmasādbhūtaṃ dṛśyate bharatarṣabha

Our plain-language meaning of this verse is waiting for scholar review.